Patent classifications
C
CHEMISTRY; METALLURGY
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C07
ORGANIC CHEMISTRY
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C07H
SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
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19/00
Compounds containing a hetero ring sharing one ring hetero atom with a saccharide radical; Nucleosides; Mononucleotides; Anhydro-derivatives thereof
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C07H19/04
Heterocyclic radicals containing only nitrogen atoms as ring hetero atom
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C07H19/10
with the saccharide radical esterified by phosphoric or polyphosphoric acids
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